It seems that World War III was narrowly averted: http://www.nytimes.com/aponline/world/AP-Mistaken-Invasion.html?_r=2&oref=slogin&oref=slogin
The Swiss Army “accidentally” invaded the Principality of Liechtenstein. I’m not buying it. This was a scouting mission, and next time it will be for real. Switzerland has always coveted its neighbors’ lucrative postage stamp business.